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B27387 — SWITCH SUBASSEMBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B27387: SWITCH SUBASSEMBLY.

The SWITCH SUBASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-288-7653, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B27387
NSN: 5310-01-288-7653
NIINs: 012887653, 013143824
FSC: 5310 — Nuts and Washers
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)
SPECIFICATIONS
Part NumberB27387
NSN5310-01-288-7653
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B27387 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
N-100,437 PT 37Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B27387?
B27387 is a SWITCH SUBASSEMBLY.
What parts can replace B27387?
There is 1 known substitute for B27387: N-100,437 PT 37. Substitute compatibility should be verified for your specific system.
What is the NSN for B27387?
B27387 is cataloged in the U.S. Government catalog under NSN 5310-01-288-7653. This indicates validated use in U.S. government and defense supply chains.
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